Authors: Rojas-Ramos, M Catalan-Vazquez, M Pozzo, ALMD Garcia-Ojeda, E Villalba-Caloca, J Perez-Neria, J

Citation: M. Rojas-ramos et al., A seven months prospective study of the respiratory effects of exposure toash from Popocatepetl volcano, Mexico, ENV GEOCH H, 23(4), 2001, pp. 383-396